19472908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 42677824

約数和(自身を除く): 23204916

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 61, 91, 122, 182, 244, 364, 427, 793, 854, 877, 1586, 1708, 1754, 3172, 3508, 5551, 6139, 11102, 11401, 12278, 22204, 22802, 24556, 45604, 53497, 79807, 106994, 159614, 213988, 319228, 374479, 695461, 748958, 1390922, 1497916, 2781844, 4868227, 9736454, 19472908]

約数ペア:

[(1, 19472908), (2, 9736454), (4, 4868227), (7, 2781844), (13, 1497916), (14, 1390922), (26, 748958), (28, 695461), (52, 374479), (61, 319228), (91, 213988), (122, 159614), (182, 106994), (244, 79807), (364, 53497), (427, 45604), (793, 24556), (854, 22802), (877, 22204), (1586, 12278), (1708, 11401), (1754, 11102), (3172, 6139), (3508, 5551)]